Add CIE1931 lightness correction to stellalight which makes dimming more linear
Rename cie to cie_luminance_8bit
Add option to read table from PROGMEM to save RAM
Added function stella_getFadeValue for getting target level while channel is fading
move inline functions to header
remove PROGMEM disable
Merge pull request #339 from AnDann/stella_cie1931

Add CIE1931 lightness correction to stellalight which makes dimming more...